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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id 15-20020a170906300f00b006f3ef214dd9sm10692128ejz.63.2022.06.23.03.24.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 03:24:39 -0700 (PDT) From: Krzysztof Kozlowski To: "James E.J. Bottomley" , "Martin K. Petersen" , Damien Le Moal , Doug Gilbert , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Cc: Krzysztof Kozlowski , Bart Van Assche Subject: [PATCH v4 2/3] scsi: ufs: ufshcd-pltfrm: constify pointed data Date: Thu, 23 Jun 2022 12:24:31 +0200 Message-Id: <20220623102432.108059-3-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220623102432.108059-1-krzysztof.kozlowski@linaro.org> References: <20220623102432.108059-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Constify pointers to data which is not modified for code safety. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Bart Van Assche --- drivers/ufs/host/ufshcd-pltfrm.c | 10 +++++----- drivers/ufs/host/ufshcd-pltfrm.h | 4 ++-- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c index e7332cc65b1f..e0b7c02092cc 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.c +++ b/drivers/ufs/host/ufshcd-pltfrm.c @@ -26,7 +26,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) int i; struct device *dev = hba->dev; struct device_node *np = dev->of_node; - char *name; + const char *name; u32 *clkfreq = NULL; struct ufs_clk_info *clki; int len = 0; @@ -79,8 +79,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) } for (i = 0; i < sz; i += 2) { - ret = of_property_read_string_index(np, - "clock-names", i/2, (const char **)&name); + ret = of_property_read_string_index(np, "clock-names", i/2, + &name); if (ret) goto out; @@ -208,8 +208,8 @@ static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba) * * Returns 0 on success, non-zero value on failure */ -int ufshcd_get_pwr_dev_param(struct ufs_dev_params *pltfrm_param, - struct ufs_pa_layer_attr *dev_max, +int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param, + const struct ufs_pa_layer_attr *dev_max, struct ufs_pa_layer_attr *agreed_pwr) { int min_pltfrm_gear; diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h index 43c2e412bd99..fead72998dca 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.h +++ b/drivers/ufs/host/ufshcd-pltfrm.h @@ -25,8 +25,8 @@ struct ufs_dev_params { u32 desired_working_mode; }; -int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param, - struct ufs_pa_layer_attr *dev_max, +int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param, + const struct ufs_pa_layer_attr *dev_max, struct ufs_pa_layer_attr *agreed_pwr); void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); int ufshcd_pltfrm_init(struct platform_device *pdev, -- 2.34.1